greases

简明释义

英[ˈɡriːsɪz]美[ˈɡriːsɪz]

n. [机]润滑脂；油脂（grease 的复数形式）

v. 给……上油（grease 的第三人称单数形式）

英英释义

单词用法

同义词

反义词

例句

1.Introduce the character of high-temperature greases and the successful application to cold bed chain.

介绍了高温脂的特性，及在冷床链条中的成功应用。

2.Introduce the character of high-temperature greases and the successful application to cold bed chain.

介绍了高温脂的特性，及在冷床链条中的成功应用。

3.Do not mix with greases on a different soap base.

不要混合使用不同的皂基润滑脂。

4.Can I mix different greases together?

我能将不同的润滑脂混合在一起吗？

5.The mechanic applied new greases to the engine parts to ensure smooth operation.

机械师在发动机部件上涂抹了新的润滑油以确保平稳运行。

6.He always greases the hinges of the door to prevent squeaking.

他总是给门的铰链涂上润滑油以防止吱吱声。

7.Before starting the race, the team greases the bicycle chains for better performance.

在比赛开始之前，团队给自行车链条涂上润滑油以提高性能。

8.The chef greases the baking pan to prevent the cake from sticking.

厨师在烤盘上涂抹润滑油以防止蛋糕粘连。

9.Regularly applying greases can extend the life of mechanical equipment.

定期涂抹润滑油可以延长机械设备的使用寿命。

作文

In the world of mechanics and engineering, the importance of lubricants cannot be overstated. One particular type of lubricant that plays a crucial role in the smooth functioning of machines is known as greases. These greases are semi-solid substances composed of oils and thickening agents, designed to reduce friction between moving parts. The primary purpose of greases is to ensure that machinery operates efficiently, prolonging its lifespan and preventing wear and tear. Without adequate lubrication, metal components can grind against each other, leading to overheating and eventual failure. There are various types of greases available on the market, each formulated for specific applications. For example, some greases are designed to withstand high temperatures, making them ideal for use in automotive engines, while others are tailored for low-temperature environments, suitable for refrigeration equipment. The choice of the right greases is essential for optimal performance and reliability. One of the key advantages of using greases over traditional oils is their ability to stay in place longer. Oils tend to flow away from the application site due to gravity or centrifugal forces, whereas greases adhere to surfaces, providing continuous lubrication even under challenging conditions. This property makes greases particularly useful in applications where maintenance is infrequent or where components are exposed to harsh environments, such as in construction machinery or marine equipment. The application of greases is not limited to industrial machinery; they are also widely used in everyday household items. For instance, bicycle chains benefit from a good coating of greases to ensure smooth pedaling and to prevent rust. Similarly, door hinges are often lubricated with greases to eliminate squeaking and ensure easy movement. In these cases, greases help maintain functionality and enhance the user experience. Moreover, the formulation of greases includes additives that can provide additional benefits. For example, anti-wear additives help protect surfaces from damage, while corrosion inhibitors prevent rust formation. Some greases even contain extreme pressure additives that allow them to perform well under heavy loads. These enhancements make greases versatile and effective for a wide range of applications. In conclusion, greases are indispensable in both industrial and domestic settings. Their ability to reduce friction, stay in place, and withstand various environmental conditions makes them a vital component in the maintenance and operation of machinery. Understanding the different types of greases and their specific uses can help individuals and businesses make informed decisions about lubrication solutions. Ultimately, the proper use of greases ensures efficiency, longevity, and reliability in mechanical systems, highlighting their significance in our daily lives.

在机械和工程的世界中，润滑剂的重要性不容小觑。某种特定类型的润滑剂在机器顺利运行中起着至关重要的作用，这就是我们所称的greases（润滑脂）。这些greases是由油和增稠剂组成的半固体物质，旨在减少运动部件之间的摩擦。greases的主要目的是确保机械高效运转，延长其使用寿命，并防止磨损。如果没有足够的润滑，金属部件会相互磨损，导致过热和最终故障。 市场上有多种类型的greases可供选择，每种都针对特定的应用进行配方。例如，一些greases设计用于承受高温，非常适合用于汽车发动机，而另一些则适用于低温环境，适合制冷设备。选择合适的greases对于最佳性能和可靠性至关重要。 使用greases而不是传统油的一个主要优点是它们能够更长时间地保持在原位。油由于重力或离心力的作用，往往会从应用位置流走，而greases则能附着在表面，即使在恶劣条件下也能提供持续的润滑。这一特性使得greases在维护不频繁或部件暴露于恶劣环境中的应用中尤为有用，例如建筑机械或海洋设备。 greases的应用不仅限于工业机械；它们在日常家居用品中也被广泛使用。例如，自行车链条需要涂上一层良好的greases以确保顺畅的踏板和防止生锈。同样，门铰链通常用greases进行润滑，以消除吱吱声并确保轻松移动。在这些情况下，greases有助于维持功能并增强用户体验。 此外，greases的配方中还包含可以提供额外好处的添加剂。例如，抗磨损添加剂有助于保护表面免受损害，而防腐蚀剂则防止生锈。一些greases甚至含有极压添加剂，使其在重负荷下也能表现良好。这些增强功能使得greases在广泛的应用中既灵活又有效。 总之，greases在工业和家庭环境中都是不可或缺的。它们减少摩擦、保持在原位并能承受各种环境条件的能力，使它们成为机械维护和操作的重要组成部分。了解不同类型的greases及其特定用途，可以帮助个人和企业做出明智的润滑解决方案选择。最终，妥善使用greases确保机械系统的效率、耐久性和可靠性，突显了它们在我们日常生活中的重要性。